def __init__(self, loc, **kwargs):
self.board, self.address = loc.split('::')
self.address_chr = chr(int(self.address)+32)
session = vpp43.open_default_resource_manager()
resource_name = vpp43.find_resources(session, self.board)[2]
vpp43.open(session, resource_name)
self.board_n = int(self.board.split('B')[1])
gpib = visa.Gpib(self.board_n)
vpp43.gpib_send_ifc(gpib.vi)
vpp43.gpib_control_ren(gpib.vi, 1)
self._frequency = None
self._amplitude = None
def __init__(self, loc, **kwargs):
self.board, self.address = loc.split('::')
self.address_chr = chr(int(self.address) + 32)
session = vpp43.open_default_resource_manager()
resource_name = vpp43.find_resources(session, self.board)[2]
vpp43.open(session, resource_name)
self.board_n = int(self.board.split('B')[1])
gpib = visa.Gpib(self.board_n)
vpp43.gpib_send_ifc(gpib.vi)
vpp43.gpib_control_ren(gpib.vi, 1)
self._frequency = None
self._amplitude = None
def _open_serial_connection(self):
logging.debug(__name__ + ":Opening serial connection")
self._session = vpp43.open_default_resource_manager()
self._vi = vpp43.open(self._session, self._address)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_BAUD, 115200)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_DATA_BITS, 8)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_STOP_BITS, vpp43.VI_ASRL_STOP_ONE)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_PARITY, vpp43.VI_ASRL_PAR_ODD)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_END_IN, vpp43.VI_ASRL_END_NONE)
def _open_serial_connection(self):
logging.debug(__name__ + ':Opening serial connection')
self._session = vpp43.open_default_resource_manager()
self._vi = vpp43.open(self._session, self._address)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_BAUD, 115200)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_DATA_BITS, 8)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_STOP_BITS,
vpp43.VI_ASRL_STOP_ONE)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_PARITY,
vpp43.VI_ASRL_PAR_ODD)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_END_IN,
vpp43.VI_ASRL_END_NONE)
def open(self):
# Open instrument
self._vi = vpp43.open(visa.resource_manager.session,
self._resource_name)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_TMO_VALUE, self._timeout)
# Timeout value should always be higher than integration time
# Assign endpoint
vpp43.set_attribute(self._vi, VI_ATTR_USB_BULK_IN_PIPE, self._in_pipe)
vpp43.set_attribute(self._vi, VI_ATTR_USB_BULK_OUT_PIPE, self._out_pipe)
# Initialize
vpp43.write(self._vi, '\x01') # Reset command
def open(self):
# Open instrument
self._vi = vpp43.open(visa.resource_manager.session,
self._resource_name)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_TMO_VALUE, self._timeout)
# Timeout value should always be higher than integration time
# Assign endpoint
vpp43.set_attribute(self._vi, VI_ATTR_USB_BULK_IN_PIPE, self._in_pipe)
vpp43.set_attribute(self._vi, VI_ATTR_USB_BULK_OUT_PIPE,
self._out_pipe)
# Initialize
vpp43.write(self._vi, '\x01') # Reset command
def initPSU():
IPaddr = "192.168.6.6"
defaultRm = vpp43.open_default_resource_manager()
if defaultRm < VI_SUCCESS:
print "status < VI_SUCCESS, quitting"
quit()
rsc = []
rsc.extend([] * 256)
rsc = "TCPIP::192.168.6.6::2268::SOCKET"
accessMode = VI_NO_LOCK
timeout = 0
vi = vpp43.open(defaultRm, rsc, accessMode, timeout)
vpp43.set_attribute(vi, VI_ATTR_TMO_VALUE, 10000)
vpp43.set_attribute(vi, VI_ATTR_TERMCHAR_EN, VI_TRUE)
setPSU(vi, 0, 0)
return vi
def __init__(self, resource_name, timeout=10000):
"""
@timeout in milliseconds
"""
self._resource_name = resource_name
self._timeout = timeout
# Check model code to make sure we are using the right command language
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code != self._model_code:
raise OceanOpticsError('The spectrometer reported a different '
'model code ({}) than the driver expected '
'({}).'.format(model_code, self._model_code))
self._vi = None # connection not currently open
def __init__(self, resource_name, timeout=10000):
"""
@timeout in milliseconds
"""
self._resource_name = resource_name
self._timeout = timeout
# Check model code to make sure we are using the right command language
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code != self._model_code:
raise OceanOpticsError('The spectrometer reported a different '
'model code ({}) than the driver expected '
'({}).'.format(model_code,
self._model_code))
self._vi = None # connection not currently open
def _open_serial_connection(self):
'''
Opens the ASRL connection using vpp43
baud=115200, databits=8, stop=one, parity=odd, no end char for reads
Input:
None
Output:
None
'''
logging.debug(__name__ + ' : Opening serial connection')
self._session = vpp43.open_default_resource_manager()
self._vi = vpp43.open(self._session, self._address)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_BAUD, 115200)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_DATA_BITS, 8)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_STOP_BITS,
vpp43.VI_ASRL_STOP_ONE)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_PARITY,
vpp43.VI_ASRL_PAR_ODD)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_END_IN,
vpp43.VI_ASRL_END_NONE)
def _open_serial_connection(self):
'''
Opens the ASRL connection using vpp43
baud=115200, databits=8, stop=one, parity=odd, no end char for reads
Input:
None
Output:
None
'''
logging.debug('Opening serial connection')
self._session = vpp43.open_default_resource_manager()
self._vi = vpp43.open(self._session, self._address)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_BAUD, 115200)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_DATA_BITS, 8)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_STOP_BITS,
vpp43.VI_ASRL_STOP_ONE)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_PARITY,
vpp43.VI_ASRL_PAR_ODD)
vpp43.set_attribute(self._vi, vpp43.VI_ATTR_ASRL_END_IN,
vpp43.VI_ASRL_END_NONE)
def autodetect_spectrometer(resource_name, *args, **kwargs):
"""
Factory method which creates an appropriate instrument object, depending
on the model code that the unit identifies itself with.
"""
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code == 4098:
return USB2000(resource_name, *args, **kwargs)
if model_code == 4100:
return ADC1000(resource_name, *args, **kwargs)
if model_code == 4106:
return HR2000(resource_name, *args, **kwargs)
if model_code == 4114:
return HR4000(resource_name, *args, **kwargs)
if model_code == 4118:
return HR2000Plus(resource_name, *args, **kwargs)
if model_code == 4120:
return QE65000(resource_name, *args, **kwargs)
if model_code == 4126:
return USB2000Plus(resource_name, *args, **kwargs)
if model_code == 4130:
return USB4000(resource_name, *args, **kwargs)
if model_code == 4134:
return NIRQuest512(resource_name, *args, **kwargs)
if model_code == 4136:
return NIRQuest256(resource_name, *args, **kwargs)
if model_code == 4138:
return MayaPro(resource_name, *args, **kwargs)
if model_code == 4140:
return Maya(resource_name, *args, **kwargs)
if model_code == 4160:
return Torus(resource_name, *args, **kwargs)
raise visa.VisaIOError(OO_ERROR_MODEL_NOT_FOUND)
def autodetect_spectrometer(resource_name, *args, **kwargs):
"""
Factory method which creates an appropriate instrument object, depending
on the model code that the unit identifies itself with.
"""
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code == 4098:
return USB2000(resource_name, *args, **kwargs)
if model_code == 4100:
return ADC1000(resource_name, *args, **kwargs)
if model_code == 4106:
return HR2000(resource_name, *args, **kwargs)
if model_code == 4114:
return HR4000(resource_name, *args, **kwargs)
if model_code == 4118:
return HR2000Plus(resource_name, *args, **kwargs)
if model_code == 4120:
return QE65000(resource_name, *args, **kwargs)
if model_code == 4126:
return USB2000Plus(resource_name, *args, **kwargs)
if model_code == 4130:
return USB4000(resource_name, *args, **kwargs)
if model_code == 4134:
return NIRQuest512(resource_name, *args, **kwargs)
if model_code == 4136:
return NIRQuest256(resource_name, *args, **kwargs)
if model_code == 4138:
return MayaPro(resource_name, *args, **kwargs)
if model_code == 4140:
return Maya(resource_name, *args, **kwargs)
if model_code == 4160:
return Torus(resource_name, *args, **kwargs)
raise visa.VisaIOError(OO_ERROR_MODEL_NOT_FOUND)
